/*
 * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.fabricmc.fabric.api.network;

import net.minecraft.network.Packet;
import net.minecraft.util.Identifier;
import net.minecraft.util.PacketByteBuf;

public interface PacketRegistry {
	/**
	 * Turn a (identifier, byte buffer) pair into a "custom payload" packet
	 * suitable for sending in the PacketRegistry's sending direction.
	 *
	 * @param id  The identifier.
	 * @param buf The byte buffer.
	 * @return
	 */
	Packet<?> toPacket(Identifier id, PacketByteBuf buf);

	/**
	 * Register a packet.
	 *
	 * @param id       The packet Identifier.
	 * @param consumer The method used for handling the packet.
	 */
	void register(Identifier id, PacketConsumer consumer);

	/**
	 * Unregister a packet.
	 *
	 * @param id The packet Identifier.
	 */
	void unregister(Identifier id);
}
